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402 MAPLE RUN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,742 sqftBuilt 1986

Property at a Glance

This home is estimated between $340,644 and $436,585, with a best estimate of $387,151. That places the property above the R510485H - SOUTHCREEK median of $335,905, in a neighborhood that declined 4.2% over the past year.

Estimated Value Range

$340,644 $436,585
Best Estimate
$387,151
WCAD Value
$338,904
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R510485H - SOUTHCREEK, this home's estimated market value is between $340,644 and $436,585. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

500 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,648 sqft Built 1998
Raw Value $363,126
Adjusted Value $367,798

Adjusted +$22,364 for 94 sqft more living space and -$17,692 for being older. Net adjustment: +$4,672.

523 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,105 sqft Built 1986
Raw Value $285,031
Adjusted Value $436,585

Adjusted +$151,554 for 637 sqft more living space. Net adjustment: +$151,554.

401 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,704 sqft Built 1988
Raw Value $334,552
Adjusted Value $340,644

Adjusted +$9,041 for 38 sqft more living space and -$2,949 for being older. Net adjustment: +$6,092.

521 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,282 sqft Built 1986
Raw Value $283,612
Adjusted Value $393,055

Adjusted +$109,443 for 460 sqft more living space. Net adjustment: +$109,443.

409 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,296 sqft Built 1985
Raw Value $279,565
Adjusted Value $387,151

Adjusted +$106,112 for 446 sqft more living space and +$1,474 for being newer. Net adjustment: +$107,586.

The Neighborhood

This home is in line with the R510485H - SOUTHCREEK median of $335,905. Note that values in this subdivision declined 4.2% over the past year.

R510485H - SOUTHCREEK

typical
1,020 Properties
$335,905 Median Value
-4.2% YoY Change
1% Have Pool
97% Have Garage
This Home
$338,904
Median
$335,905

This home is +0.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,098 across all districts. With a homestead exemption claimed, that drops to $4,785 — saving $1,313 per year. That's $399 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,027
Round RockCity0.3720%$1,261
Williamson CountyCounty0.3694%$1,252
Austin Community Collegespecial0.1034%$350
Williamson County FM/RdCounty0.0443%$150
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,098

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $387,151 would pay approximately $2,417 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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